diff options
Diffstat (limited to 'src/liblzma/check/crc_common.h')
| -rw-r--r-- | src/liblzma/check/crc_common.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/liblzma/check/crc_common.h b/src/liblzma/check/crc_common.h index 35f60d95..123d7db0 100644 --- a/src/liblzma/check/crc_common.h +++ b/src/liblzma/check/crc_common.h @@ -75,6 +75,9 @@ // ARM64 CRC32 instruction is only useful for CRC32. Currently, only // little endian is supported since we were unable to test on a big // endian machine. +// +// NOTE: Keep this and the next check in sync with the macro +// ARM64_CRC32_NO_TABLE in crc32_table.c #if defined(HAVE_ARM64_CRC32) && !defined(WORDS_BIGENDIAN) // Allow ARM64 CRC32 instruction without a runtime check if // __ARM_FEATURE_CRC32 is defined. GCC and Clang only define this if the @@ -94,7 +97,7 @@ // generic version can be omitted. Note that this doesn't work with MSVC // as I don't know how to detect the features here. // -// NOTE: Keep this this in sync with crc32_table.c. +// NOTE: Keep this in sync with the CLMUL_NO_TABLE macro in crc32_table.c. # if (defined(__SSSE3__) && defined(__SSE4_1__) && defined(__PCLMUL__)) \ || (defined(__e2k__) && __iset__ >= 6) # define CRC32_ARCH_OPTIMIZED 1 |